
The variety of individuals dwelling globally with dementia has been growing and is projected to proceed to take action; from 55 million in 2019, to 139 million by 2050.
The better numbers of individuals with dementia – notably extreme dementia, will heighten each sensible and monetary pressures on unpaid carers and well being and social care companies.
The truth is, the worldwide value of dementia care is anticipated to rise from $1.3 trillion in 2019 to $2.8 trillion by 2030.
Modifiable danger elements that would cut back dementia instances
There may be at the moment no treatment for dementia, so prevention is essential. Two items of analysis from Livingston et al. in 2017 and 2024 (see references beneath) establish 14 modifiable danger elements, which if addressed might cut back dementia instances by over a 3rd. Of word, it’s clear these danger elements are both different persistent sickness diagnoses in themselves, or modifiable life-style elements widespread to a variety of different persistent well being circumstances:
Degree of schooling | Listening to Loss | Excessive Blood Strain | Smoking | Weight problems | Melancholy | Bodily Inactivity |
Diabetes | Alcohol Misuse | Traumatic Mind Harm | Air Air pollution | Social Isolation | Excessive LDL Ldl cholesterol | Untreated Sight Loss |
The WHO has recognized dementia as a public well being precedence in 2017, when growing their World Motion Plan. Their goal is for international locations to devolve energy and discover efficient methods to ship funding and help prevention and take care of individuals with dementia, whereas enhancing the abilities and information of most people and care professionals alike.
On this paper, Andreoletti and Blasimme (2025) aimed to synthesise the proof out there from Nationwide Dementia Plans (NDP) of Western European and North American international locations, to establish the significance every nation offers to totally different elements of dementia prevention and administration.

Are there any widespread coverage priorities and techniques for motion in Western Europe and Northern America, in relation to dementia prevention?
Strategies
The authors sourced knowledge from the Alzheimer’s Illness Worldwide (ADI) database, and subsequently recognized nationwide methods and plans for dementia (NDPs) from respective authorities sources.
Two-strands of knowledge extraction and evaluation had been used to establish:
- Info on every nation’s nationwide dementia plan (NDP) focus, in relation to priorities in dementia prevention; and
- Qualitative themes throughout NDPs, associated to the tangible goals and goals of dementia prevention methods.

This research recognized nationwide dementia plans (NDPs) from governmental sources in Western Europe and North America, to evaluate their acknowledged coverage goals and goals, and tangible measures taken for dementia prevention.
Outcomes
Sixteen related NDPs had been recognized, from the next international locations: Canada (CAN), Spain (ESP), United States (USA), Finland (FIN), Greece (GRC), France (FRA), Eire (IRE), Netherlands (NED), Germany (DEU), Italy (ITA), Luxembourg (LUX), Malta (MLT), United Kingdom (UK), Austria (AUT), Liechtenstein (LIE) and Switzerland (CHE). These NDPs had been developed between 2009 (UK) to 2023 (USA).
The authors recognized an excessive amount of variance throughout the international locations of their goals and implementation of preventative approaches for dementia, throughout two predominant themes of their qualitative evaluation:
- “Prevention as a strategic purpose” : The evaluation demonstrates that whereas most international locations embrace this of their NDP, some are extra exhaustive of their dialogue of dementia prevention – figuring out particular measures to be carried out. Others embrace prevention extra broadly construed, together with schooling and information constructing.
- “Actions”: this includes 5 sub-themes associated to totally different areas of dementia prevention. The authors talk about if and the way these 5 areas are addressed in every nation’s NDP.
By way of comprehensiveness, just one nation – Canada – incorporates all 5 areas inside their NDP. Half (8) of the international locations recognized embrace both 0 or just one of the 5 areas of their NDP. Three international locations – Austria, Liechtenstein and Switzerland – included no recognized motion areas of their NDP.
Widespread NDP targets are recognized beneath:
- “Improve public consciousness”– Eight international locations’ NDPs (CAN, ESP, USA, GRC, IRE, ITA, MLT, UK) spotlight the necessity for better information of dementia as a situation, the chance elements for dementia, and the way individuals can cut back their chance of growing dementia. Nearly all of the measures seem to deal with offering members of the general public alternatives to actively have interaction in growing their information of dementia and danger elements, and in early recognition of signs of dementia.
- “Identification of danger elements”– Six international locations (CAN, ESP, USA, FIN, IRE, NED) included this of their NDP, planning to implement measures to help danger identification, and measures to cut back the prevalence of danger elements. The authors additionally word that these eight international locations spotlight the necessity to adapt their interventions relying on pre-disposition to danger elements (e.g. household historical past of sure well being circumstances). To do that, a number of international locations spotlight their plan to rollout interventions on the wider group degree, but additionally interventions that may deal with particular inhabitants teams with better danger.
- “Advancing analysis”– Six international locations (CAN, ESP, USA, FIN, NED, DEU) spotlight this of their NDP demonstrating the worth they place in analysis to help identification of danger elements, and the significance of evidence-based interventions to help optimistic enhancements in measuring and altering susceptibility to dementia danger elements on the particular person and inhabitants degree.
- “Promotion of wholesome growing older” – 5 international locations’ NDPs (CAN, ESP, FIN, GRC, FRA) spotlight this space, which the authors talk about as offering ‘a transparent dedication to cultivating an setting that fosters the wellbeing and vitality of growing older inhabitants.’ These international locations advocate for supporting older individuals to take care of bodily and psychological well being by being energetic and interesting in actions which help cognition.
- “Way of life interventions” – A number of nations’ NDPs (CAN, ESP, FIN, GRC, FRA, LUX) embrace an assortment of life-style elements, both as standalone elements, or modifiable danger elements for dementia – equivalent to the extent of alcohol consumption and bodily exercise. Total, international locations differ notably in how they intend to implement life-style interventions. Particularly, the authors recognized that Canada centered on person-centred elements, in contrast to France, which centered on lifestyle-modification elements at giant. This means the significance of together with each inhabitants and focused interventions to have the best doable influence.

Whereas 16 international locations’ NDPs had been reviewed, solely Canada considerably led the sector with actions deliberate throughout all related domains to deal with schooling and danger issue modification for dementia.
Conclusions
The authors conclude that NDPs are in place in a number of nations of Western Europe and North America, demonstrating variable dedication to implementing interventions and supporting individuals to make modifications in life-style as a way to stop the event of dementia from direct or oblique danger elements.
It’s evident that international locations place totally different significance within the 5 recognized motion classes of dementia prevention, demonstrating diversified methods by which they will implement interventions to enhance information and make acceptable life-style modifications. It is usually evident that some international locations’ NDPs don’t establish clear preventative strategic targets or follow-up actions, which additional underlines the heterogeneity of care an individual with dementia could obtain from state-to-state.
Total, the authors spotlight that any NDP’s utility is proscribed, current ‘in very basic phrases, missing particular implementation plans.’ The authors present a suggestion: that international locations ought to transfer to a extra ‘horizontal’ method to dementia prevention: which means implementing methods to extend consciousness and information of life-style and comorbidity danger elements throughout a number of well being circumstances, fairly than sustaining a ‘vertical’ deal with dementia alone.

This analysis exhibits that many international locations discuss dementia prevention, however few have clear, measurable plans to behave on it.
Strengths and limitations
Though this paper extracts some overarching element about international locations’ intentions, the heterogeneity of targets throughout NDPs and notably the 15-year vary of when the NDPs had been developed till the time of analysis overview, makes it tough to standardise a comparability of plans for dementia prevention towards one another.
It’s tough to know that every NDP really displays the outlook and priorities of a rustic to dementia prevention and administration, years later in 2025. It’s additionally tough to know to what diploma dementia danger issue interventions have already been carried out in every nation, or whether or not their success has been benchmarked and future plans made consistent with evidence-based medication. In consequence, there’s restricted comparative proof, and we can not see whether or not their respective approaches are useful or want adapting. Additional, the evaluation of priorities throughout these international locations’ NDPs, doesn’t account for the numerous and evolving social modifications and useful resource disparities, which have occurred through the years since NDPs had been first developed.
Lastly, the inclusion of solely Western European and North American international locations limits not solely the geographic representativeness of the analysis but additionally the generalisability of outcomes for international locations to study from others. Even inside the included international locations, though they’re extra ethnically various than ever and embody individuals from everywhere in the world talking a whole lot of various languages, there have been no clear NDP initiatives on engagement with various communities. It’s important that companies perceive the way to successfully have interaction with the whole lot of their inhabitants, fairly than limiting their attain on account of an lack of ability to interact in culturally, or linguistically, acceptable discussions.
Total, regardless of the high-level coverage overviews inside the scope of this research, the authors floor their analysis in real-world challenges – highlighting that population-level accessibility of data and help are the vital actions required to enhance public consciousness of dementia – creating the perfect probability for initiatives to cut back the influence of danger elements for dementia.
The authors establish that evidence-based updates on motion priorities in dementia prevention, advocate 26 focused population-level interventions backed by a reasonable to top quality of proof, which can be utilized to information legislative and structural measures for dementia prevention Walsh et al (2024). Nonetheless, in a vicious cycle of kinds, the authors additionally acknowledge that this greatest apply analysis, could itself expertise funding and help challenges on account of legislative and structural difficulties (Walsh et al, 2023).

Over the past 15 years, Western international locations have had variable priorities in dementia prevention – viewing it ‘vertically’ as a single illness course of, fairly than ‘horizontally’ concentrating on danger elements, throughout circumstances and communities.
Implications for apply
The authors of this research, whereas evaluating high-level acknowledged coverage intentions of NDPs, spotlight the importance of utilizing tangible focused & population-level interventions to really handle the prevalence and influence of dementia danger elements, in any nation.
These sensible actions can assist to reduce the variety of individuals bearing the profound influence of dementia on their lives, as an individual dwelling with, or caring for any individual with, dementia. The authors do nonetheless acknowledge in dialogue, that there could be vital challenges to endeavor evidence-based analysis and implementing evidence-based suggestions. These challenges proceed to be extra impactful on apply than ever – throughout the studied international locations, disparities between acknowledged NDP targets and present analysis and actions in the direction of dementia prevention, develop starker by the day.
For example, whereas the UK NDP was developed in 2009, the most up-to-date Institute for Authorities Efficiency Tracker (Hoddinott, 2025) identifies that the proportion of older adults who obtain long-term care in 2023-24 (3.6%), is now solely half the variety of older adults receiving the identical in 2003-04 – a discrepancy attributed to not a discount in want, however to fifteen years of well being and social service funds cuts for older adults since 2010. Therefore, it’s vital that folks be supported to cut back their chance to develop sickness in older age, if assets for that inhabitants proceed to dwindle.
Extra just lately, unprecedented cuts to NIH analysis funding for dementia danger issue prevention initiatives within the USA, equivalent to deCarli lab in California, which had been solely reinstated following vital appeals and nationwide lawsuits (Anderson, 2025) point out that even the priorities of a comparatively current NDP from 2023, are susceptible to sociopolitical change. On this respect, it is crucial for legislators and policymakers to routinely overview paperwork like NDPs with broad ‘goals’, to make sure that tangible actions based mostly on these targets can proceed even in a time of social upheaval.
Prevention is usually higher (and cheaper) than treatment – however particularly the place there is no such thing as a treatment, it’s vital that international locations present the information and amenities for individuals to make knowledgeable decisions about their “life-style” equivalent to smoking cessation, sight loss remedy or elevated train – with the central purpose to growing evidence-based actions to cut back the chance of dementia (and a raft of different well being circumstances) within the inhabitants.

International locations will want greater than good intentions – it’s time to implement inclusive schooling and helps within the inhabitants to cut back the impacts of life-style danger elements on growing dementia, backed by proof and buildings resilient to sociopolitical change.
Assertion of pursuits
No conflicts of curiosity.
Hyperlinks
Major paper
Andreoletti M and Blasimme A (2025). Inspecting the prevention method in Nationwide Dementia Plans from European and North American international locations. Entrance. Dement. 3:1463837. doi: 0.3389/frdem.2024.1463837
Different references
Anderson, C. Sweeping NIH cuts jolt UC Davis dementia analysis group and scientists nationwide. Sacramento Bee. 2025 Apr 21. Obtainable at: https://www.sacbee.com/information/equity-lab/article304041321.html
Hoddinott, S. “Grownup social care throughout England” Efficiency Tracker. Institute for Authorities. 25 June 2025. Obtainable at: https://www.instituteforgovernment.org.uk/publication/performance-tracker-local/adult-social-care
Livingston G, Sommerlad A, Orgeta V, Costafreda SG, Huntley J, Ames D, Ballard C, Banerjee S, Burns A, Cohen-Mansfield J, Cooper C, Fox N, Gitlin LN, Howard R, Kales HC, Larson EB, Ritchie Okay, Rockwood Okay, Sampson EL, Samus Q, Schneider LS, Selbæk G, Teri L, Mukadam N. Dementia prevention, intervention, and care. Lancet. 2017 Dec 16;390(10113):2673-2734. doi: 10.1016/S0140-6736(17)31363-6
Livingston G, Huntley J, Liu KY, Costafreda SG, Selbæk G, Alladi S, Ames D, Banerjee S, Burns A, Brayne C, Fox NC, Ferri CP, Gitlin LN, Howard R, Kales HC, Kivimäki M, Larson EB, Nakasujja N, Rockwood Okay, Samus Q, Shirai Okay, Singh-Manoux A, Schneider LS, Walsh S, Yao Y, Sommerlad A, Mukadam N. Dementia prevention, intervention, and care: 2024 report of the Lancet standing Fee. Lancet. 2024 Aug 10;404(10452):572-628. doi: 10.1016/S0140-6736(24)01296-0
Walsh S., Wallace L., Kuhn I., Mytton O., Lafortune L., Wills W., et al. (2023). Are population-level approaches to dementia danger discount under-researched? a fast overview of the dementia prevention literature. J. Prev. Alzheimer’s Dis. 2023:57. 10.14283/jpad.2023.57
Walsh S., Wallace L., Kuhn I., Mytton O., Lafortune L., Wills W., et al. (2024). Inhabitants-level interventions for the first prevention of dementia: a posh proof overview. eClinicalMedicine 70:102538. 10.1016/j.eclinm.2024.102538
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